Lock |
State |
Date |
Length |
Length - Working Distance |
Width |
Fall |
Removed or bypassed |
Upper Turnpike |
Extant |
c1658 |
~ |
~ |
|
0.610 |
1769 |
Lower Turnpike |
Extant |
c1658 |
~ |
~ |
|
0.448 |
1769 |
Constans Weir |
Extant |
c1658 |
~ |
~ |
|
0.570 |
1769 |
Constans Weir |
Rebuilt |
1750 |
~ |
~ |
|
0.559 |
1769 |
Unnamed Weir |
|
|
~ |
~ |
|
0.559 |
1769 |
Hertford Lock |
Built |
1769 |
|
|
|
2.286 |
1865 |
Hertford Lock |
Rebuilt |
1865 |
27.127 |
25.908 |
5.639 |
2.413 |
|
|
|
|
|
|
|
|
|
Ware Lock (bought by New River Co 1738) |
Built |
1658 |
|
|
|
1.530 |
1742 |
Ware Lock |
Rebuilt |
1742 |
|
|
|
2.388 |
1832 |
Ware Lock (in present position) |
Built |
1832 |
|
|
4.267 |
2.362 |
1922 |
Ware Lock |
Rebuilt |
1922 |
27.432 |
26.518 |
4.877 |
2.362 |
|
|
|
|
|
|
|
|
|
Portobello Turnpike |
Built |
1740 |
~ |
~ |
4.572 |
0.291 |
c1767 |
Unnamed Weir (position not known) |
Extant |
1741 |
|
|
|
0.545 |
c1767 |
Ware Weir |
Extant |
1725 |
~ |
~ |
|
0.838 |
|
|
|
|
|
|
|
|
|
Hardmead (Dolemead) Lock |
Extant |
1780 |
|
|
|
|
1858 |
Hardmead Lock |
Rebuilt |
1858 |
28.118 |
26.518 |
4.877 |
1.651 |
|
|
|
|
|
|
|
|
|
Amwell Marsh Lock |
Extant |
1772 |
|
|
|
|
1857 |
|
|
|
|
|
|
|
|
Stanstead Turnpike |
Built |
1743 |
~ |
~ |
4.572 |
2.057 |
c1767 |
Stanstead Weir |
Extant |
1725 |
~ |
~ |
|
1.067 |
c1767 |
Stanstead Old Lock |
Built |
1767 |
|
|
|
|
1857 |
Stanstead Lock (in present position) |
Built |
1857 |
27.127 |
25.908 |
4.877 |
2.540 |
|
|
|
|
|
|
|
|
|
Mr Field's Lower Weir |
Extant |
1725 |
~ |
~ |
|
1.067 |
1767 |
Mr Archer's Weir |
Extant |
1725 |
~ |
~ |
|
0.305 |
1767 |
Feildes Weir Lock |
Built |
1767 |
|
|
4.089 |
1.118 |
1922 |
Feildes Weir Lock |
Rebuilt |
1922 |
27.432 |
26.518 |
4.877 |
1.092 |
|
|
|
|
|
|
|
|
|
Mr Plummer's Weir |
Extant |
1741 |
~ |
~ |
|
0.533 |
|
Dobbs Turnpike |
Built |
1758 |
~ |
~ |
|
0.533 |
1767 |
Dobbs Weir Lock (in present position) |
Built |
1767 |
|
|
4.039 |
1.549 |
1922 |
Dobbs Weir Lock |
Rebuilt |
1922 |
27.432 |
26.518 |
4.877 |
1.549 |
|
|
|
|
|
|
|
|
|
Carthagena Turnpike |
Built |
1741 |
~ |
~ |
5.486 |
|
1767 |
Carthagena Lock |
Built |
1767 |
|
|
|
0.914 |
1833 |
Carthagena Lock |
Rebuilt |
1827 |
|
|
4.140 |
1.499 |
1922 |
Carthagena Lock |
Rebuilt |
1922 |
27.432 |
26.518 |
4.877 |
1.524 |
|
|
|
|
|
|
|
|
|
Kings Weir |
Extant |
1741 |
~ |
~ |
|
3.048 |
|
Kings Weir Lock |
Built |
1780 |
|
|
|
|
1806 |
Kings Weir Lock |
Rebuilt |
1806 |
|
|
|
|
1833 |
Kings Weir (to Old River Lea) |
Rebuilt |
|
~ |
~ |
|
|
|
|
|
|
|
|
|
|
|
Aqueduct Lock |
Built |
1768 |
|
|
4.115 |
1.651 |
1922 |
Aqueduct Lock |
Rebuilt |
1922 |
27.432 |
26.518 |
4.877 |
1.676 |
|
|
|
|
|
|
|
|
|
Cheshunt Lock |
Built |
1768 |
|
|
4.089 |
1.549 |
1922 |
Cheshunt Lock |
Rebuilt |
1922 |
27.432 |
26.518 |
4.877 |
1.549 |
|
|
|
|
|
|
|
|
|
Walton's Weir (on Old River Lea) |
Extant |
1741 |
~ |
~ |
|
2.515 |
|
Sir W Wake's Weir (on Old River Lea) |
Built |
1590 |
~ |
~ |
|
1.219 |
|
|
|
|
|
|
|
|
|
Waltham Common Lock |
Built |
1768 |
|
|
4.064 |
1.473 |
1922 |
Waltham Common Lock |
Rebuilt |
1922 |
27.432 |
26.518 |
4.877 |
1.473 |
|
|
|
|
|
|
|
|
|
Edmonsey (Powder Mill) Lock |
Built |
1806 |
|
|
|
0.762 |
c1975 |
Gunpowder Mills Lock (East) |
Built |
1878 |
12.192 |
10.668 |
3.124 |
1.829 |
Extant |
Gunpowder Mills Lock (West) |
Built |
1893 |
18.593 |
16.307 |
3.759 |
1.829 |
Extant |
Waltham Pound Lock |
Built |
1576 |
21.336 |
|
6.756 |
1.067 |
1592 |
|
|
|
|
|
|
|
|
Waltham Town Lock |
Built |
1768 |
|
|
4.089 |
1.295 |
1922 |
Waltham Town Lock (in present position) |
Built |
1922 |
27.432 |
26.518 |
4.877 |
1.295 |
|
|
|
|
|
|
|
|
|
Lower Island Lock (Gunpowder Mills) |
Built |
c1888 |
|
|
|
1.143 |
c1975 |
|
|
|
|
|
|
|
|
Rammey Marsh Lock |
Built |
1768 |
|
|
|
|
1864 |
Rammey Marsh Lock (in present position) |
Rebuilt |
1864 |
|
|
4.877 |
0.991 |
1902 |
Rammey Marsh Lock |
Rebuilt |
1902 |
27.432 |
26.518 |
4.978 |
0.991 |
|
|
|
|
|
|
|
|
|
Newmans Weir or Sothebys Upper Weir |
Extant |
1725 |
~ |
~ |
|
2.972 |
|
|
|
|
|
|
|
|
|
Enfield Lock |
Extant |
1725 |
|
|
|
|
1768 |
Enfield Lock |
Rebuilt |
1768 |
|
|
4.064 |
2.870 |
1922 |
Enfield Lock |
Rebuilt |
1922 |
27.432 |
26.518 |
4.877 |
2.870 |
|
|
|
|
|
|
|
|
|
Sotheby's Lower Weir (on Old River Lea) |
Extant |
1725 |
~ |
~ |
|
2.515 |
1770 |
|
|
|
|
|
|
|
|
Ponders End Lock |
Built |
1770 |
|
|
|
|
1858 |
Ponders End Lock |
Rebuilt |
1858 |
27.432 |
26.213 |
4.877 |
2.235 |
|
Ponders End Lock (West chamber) |
Duplicated |
1959 |
27.584 |
25.603 |
5.740 |
2.235 |
|
|
|
|
|
|
|
|
|
Ponders End Halflock |
Built |
1770 |
|
|
|
|
1852 |
|
|
|
|
|
|
|
|
Picketts Lock |
Built |
1770 |
|
|
|
|
1861 |
Picketts Lock |
Rebuilt |
1861 |
|
|
5.486 |
1.575 |
1902+ |
Picketts Lock |
Rebuilt |
1902+ |
27.432 |
26.213 |
5.740 |
1.956 |
|
|
|
|
|
|
|
|
|
Flanders Weir (On Old River Lea) |
Extant |
1701 |
~ |
~ |
|
3.226 |
1776 |
Bleak Hall Lock |
Built |
1776 |
|
|
|
|
1863 |
Cooks Weir (On Old River Lea) |
Extant |
1725 |
~ |
~ |
|
1.219 |
1776 |
Edmonton Lower Lock |
Built |
1776 |
|
|
|
|
1851 |
Boltons Weir |
Extant |
1725 |
~ |
~ |
|
1.143 |
|
|
|
|
|
|
|
|
|
Stonebridge Lock |
Built |
1776 |
|
|
|
|
1853 |
Stonebridge Lock |
Rebuilt |
1853 |
|
|
5.486 |
2.007 |
1902+ |
Stonebridge Lock |
Rebuilt |
1902+ |
27.432 |
26.518 |
5.639 |
1.981 |
|
Stonebridge Lock (East chamber) |
Duplicated |
1961 |
|
|
|
|
|
|
|
|
|
|
|
|
|
France Weir (on Old River Lea) |
Extant |
1725 |
~ |
~ |
|
|
|
Tottenham or Hilliards Turnpike (on Old River Lea) |
Extant |
1741 |
~ |
~ |
|
1.676 |
|
|
|
|
|
|
|
|
|
Tottenham Lock |
Built |
1776 |
|
|
|
|
1845 |
Tottenham Lock |
Resited |
1845 |
|
|
5.486 |
2.057 |
1902+ |
Tottenham Lock |
Rebuilt |
1902+ |
29.261 |
27.432 |
5.639 |
2.057 |
|
Tottenham Lock (East chamber) |
Duplicated |
1960 |
|
|
|
|
|
|
|
|
|
|
|
|
|
Hackney Waterworks Pound Lock (Tidal) |
Built |
1761 |
|
|
|
|
|
Lea Bridge Lock |
Built |
1769 |
|
|
|
|
1853 |
Pond Lane Lock |
Rebuilt |
1865 |
|
|
|
|
1872 |
Pond Lane Flood Gates |
Re- use |
1872 |
|
|
6.401 |
~ |
1931
|
Pond Lane Flood Gates Guillotine |
Built |
1931 |
~ |
~ |
|
~ |
|
|
|
|
|
|
|
|
|
Hackney Brick Cistern Lock |
Built |
1769 |
|
|
|
|
1862 |
|
|
|
|
|
|
|
|
Old Ford Lock (Tidal) |
Built |
1769 |
|
|
|
|
|
Old Ford Lock (Tidal) |
Rebuilt |
1851 |
|
|
4.801 |
3.073 |
1902+ |
Old Ford Locks (Tidal) |
Duplicated |
1864 |
|
|
|
|
|
Old Ford - Large (Tidal until 2000) |
Rebuilt |
1902+ |
27.432 |
26.111 |
5.639 |
3.073 |
|
Old Ford - Small (Tidal until 2000) (West) |
Duplicated |
1935 |
27.432 |
26.111 |
5.639 |
|
|
|
|
|
|
|
|
|
|
Carpenters Road Radial Lock (Tidal until 2009) |
|
1933 |
28.042 |
27.432 |
6.096 |
~ |
|
|
|
|
|
|
|
|
|
City Road Lock (Tidal until 2009) |
|
1933 |
28.956 |
26.518 |
6.096 |
|
|
|
|
|
|
|
|
|
|
Marshgate Lock |
Built |
1847 |
|
|
|
|
1935 |
|
|
|
|
|
|
|
|
Bow Tide Gate |
Recorded |
1307 |
|
|
|
Tidal |
|
Bow Pound Lock (Tidal) |
Built |
1847 |
|
|
|
Tidal |
1900 |
Bow (West) (Tidal) |
Rebuilt |
1900 |
28.499 |
26.518 |
6.096 |
Tidal |
|
Bow (East) (Tidal) |
Duplicated |
1931 |
28.499 |
26.518 |
6.096 |
Tidal |
|
|
|
|
|
|
|
|
|
Bromley |
Built |
1770 |
|
28.956 |
6.096 |
|
|
|
|
|
|
|
|
|
|
Britannia |
Built |
1859 |
|
|
6.096 |
|
|
Britannia (Conversion to Guillotine) |
|
|
~ |
~ |
|
|
|
|
|
|
|
|
|
|
|
Limehouse Lock |
Built |
1768 |
|
|
|
Tidal |
1865 |
Limehouse Lock |
Rebuilt |
1865 |
27.381 |
25.603 |
5.995 |
Tidal |
1968 |